Mercurial > sdl-ios-xcode
annotate src/video/x11/SDL_x11dga.c @ 1374:998b7f9a287a
QuickTime depends on Carbon and ApplicationServices
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 19 Feb 2006 17:38:32 +0000 |
| parents | 19418e4422cb |
| children | d910939febfa |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
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Updated copyright information and removed rcs id lines (problematic in branch merges)
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3 Copyright (C) 1997-2006 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
| 0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
| 0 | 9 |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
|
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Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
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13 Lesser General Public License for more details. |
| 0 | 14 |
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c9b51268668f
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Sam Lantinga <slouken@libsdl.org>
parents:
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15 You should have received a copy of the GNU Lesser General Public |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
769
diff
changeset
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16 License along with this library; if not, write to the Free Software |
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c9b51268668f
Updated copyright information and removed rcs id lines (problematic in branch merges)
Sam Lantinga <slouken@libsdl.org>
parents:
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 0 | 18 |
| 19 Sam Lantinga | |
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20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 /* This is currently only used to enable DGA mouse. | |
| 24 The new fullscreen code makes it very difficult to handle DGA dynamically. | |
| 25 There will be a completely separate DGA driver that is fullscreen-only. | |
| 26 */ | |
| 27 | |
| 28 #include "SDL_video.h" | |
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29 #include "../SDL_cursor_c.h" |
| 0 | 30 #include "SDL_x11dga_c.h" |
| 31 | |
| 32 /* Global for the error handler */ | |
| 33 int dga_event, dga_error = -1; | |
| 34 | |
| 35 void X11_EnableDGAMouse(_THIS) | |
| 36 { | |
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New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
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37 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 38 int dga_major, dga_minor; |
| 39 int use_dgamouse; | |
| 40 const char *env_use_dgamouse; | |
| 41 | |
| 42 /* Check configuration to see if we should use DGA mouse */ | |
| 43 use_dgamouse = 1; | |
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44 env_use_dgamouse = SDL_getenv("SDL_VIDEO_X11_DGAMOUSE"); |
| 0 | 45 if ( env_use_dgamouse ) { |
| 46 use_dgamouse = atoi(env_use_dgamouse); | |
| 47 } | |
| 48 /* Check for buggy X servers */ | |
| 49 if ( use_dgamouse && BUGGY_XFREE86(==, 4000) ) { | |
| 50 use_dgamouse = 0; | |
| 51 } | |
| 52 /* Only use DGA mouse if the cursor is not showing (in relative mode) */ | |
| 53 if ( use_dgamouse && local_X11 && !(using_dga & DGA_MOUSE) && | |
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54 SDL_NAME(XF86DGAQueryExtension)(SDL_Display, &dga_event, &dga_error) && |
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55 SDL_NAME(XF86DGAQueryVersion)(SDL_Display, &dga_major, &dga_minor) ) { |
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56 if ( SDL_NAME(XF86DGADirectVideo)(SDL_Display, SDL_Screen, XF86DGADirectMouse) ) { |
| 0 | 57 using_dga |= DGA_MOUSE; |
| 58 } | |
| 59 } | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
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60 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 61 } |
| 62 | |
| 63 /* Argh. Glide resets DGA mouse mode when it makes the context current! */ | |
| 64 void X11_CheckDGAMouse(_THIS) | |
| 65 { | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
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66 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 67 int flags; |
| 68 | |
| 69 if ( using_dga & DGA_MOUSE ) { | |
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70 SDL_NAME(XF86DGAQueryDirectVideo)(SDL_Display, SDL_Screen, &flags); |
| 0 | 71 if ( ! (flags & XF86DGADirectMouse) ) { |
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72 SDL_NAME(XF86DGADirectVideo)(SDL_Display,SDL_Screen,XF86DGADirectMouse); |
| 0 | 73 } |
| 74 } | |
| 75 #endif | |
| 76 } | |
| 77 | |
| 78 void X11_DisableDGAMouse(_THIS) | |
| 79 { | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
80 #if SDL_VIDEO_DRIVER_X11_DGAMOUSE |
| 0 | 81 if ( using_dga & DGA_MOUSE ) { |
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eadc0746dfaf
Added SDL_LockRect() and SDL_UnlockRect()
Sam Lantinga <slouken@libsdl.org>
parents:
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diff
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82 SDL_NAME(XF86DGADirectVideo)(SDL_Display, SDL_Screen, 0); |
| 0 | 83 using_dga &= ~DGA_MOUSE; |
| 84 } | |
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1361
19418e4422cb
New configure-based build system. Still work in progress, but much improved
Sam Lantinga <slouken@libsdl.org>
parents:
1358
diff
changeset
|
85 #endif /* SDL_VIDEO_DRIVER_X11_DGAMOUSE */ |
| 0 | 86 } |